Zinc in PDB 4gwd: Crystal Structure of the MN2+2,ZN2+-Human Arginase I-Abh Complex

All present enzymatic activity of Crystal Structure of the MN2+2,ZN2+-Human Arginase I-Abh Complex:
3.5.3.1;

The structure of Crystal Structure of the MN2+2,ZN2+-Human Arginase I-Abh Complex, PDB code: 4gwd was solved by E.L.D'antonio, Y.Hai, D.W.Christianson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 1.53
Space group	P 3
Cell size a, b, c (Å), α, β, γ (°)	91.082, 91.082, 69.903, 90.00, 90.00, 120.00
R / Rfree (%)	16 / 21.5

The structure of Crystal Structure of the MN2+2,ZN2+-Human Arginase I-Abh Complex also contains other interesting chemical elements:

Manganese

(Mn)

4 atoms

The binding sites of Zinc atom in the Crystal Structure of the MN2+2,ZN2+-Human Arginase I-Abh Complex (pdb code 4gwd). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of the MN2+2,ZN2+-Human Arginase I-Abh Complex, PDB code: 4gwd:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of the MN2+2,ZN2+-Human Arginase I-Abh Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of the MN2+2,ZN2+-Human Arginase I-Abh Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn403 b:20.0 occ:1.00 OE2 A:GLU277 2.1 19.9 1.0 O A:HOH501 2.2 15.3 1.0 ND1 A:HIS141 2.2 17.6 1.0 O3 A:ABH404 2.3 17.6 1.0 O2 A:ABH404 2.5 15.8 1.0 CD A:GLU277 2.7 17.5 1.0 B A:ABH404 2.8 15.3 1.0 CE1 A:HIS141 3.0 16.1 1.0 CG A:HIS141 3.2 14.7 1.0 OE1 A:GLU277 3.3 17.0 1.0 CE A:ABH404 3.6 14.3 1.0 CB A:HIS141 3.6 14.8 1.0 CG A:GLU277 3.7 16.5 1.0 O1 A:ABH404 4.0 17.2 1.0 NE2 A:HIS141 4.1 15.7 1.0 O A:HOH502 4.2 15.0 1.0 CD2 A:HIS141 4.2 14.1 1.0 OG1 A:THR246 4.2 15.1 1.0 N A:HIS101 4.4 20.6 1.0 CD A:ABH404 4.4 14.8 1.0 CB A:HIS101 4.5 16.3 1.0 MN A:MN402 4.5 16.1 1.0 OD2 A:ASP232 4.5 15.4 1.0 O A:HIS141 4.6 13.2 1.0 CG A:GLN19 4.7 17.5 1.0 O A:HOH560 4.7 28.7 1.0 CB A:GLU277 4.8 16.7 1.0 CA A:HIS141 4.8 14.1 1.0 C A:HIS141 4.9 14.3 1.0 OD2 A:ASP234 4.9 17.5 1.0 CB A:ASP100 4.9 19.4 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of the MN2+2,ZN2+-Human Arginase I-Abh Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of the MN2+2,ZN2+-Human Arginase I-Abh Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn403 b:26.7 occ:1.00 O B:HOH501 2.2 18.3 1.0 OE2 B:GLU277 2.4 26.8 1.0 O3 B:ABH404 2.4 24.3 1.0 ND1 B:HIS141 2.4 18.9 1.0 O2 B:ABH404 2.5 22.6 1.0 CD B:GLU277 2.8 24.1 1.0 B B:ABH404 2.9 24.7 1.0 CE1 B:HIS141 3.2 18.1 1.0 OE1 B:GLU277 3.2 26.8 1.0 CG B:HIS141 3.3 20.2 1.0 CG B:GLU277 3.6 19.4 1.0 CE B:ABH404 3.6 23.8 1.0 CB B:HIS141 3.7 21.3 1.0 O1 B:ABH404 4.1 24.0 1.0 OG1 B:THR246 4.2 19.8 1.0 NE2 B:HIS141 4.2 17.0 1.0 O B:HOH503 4.2 16.7 1.0 OD2 B:ASP232 4.3 17.1 1.0 CD2 B:HIS141 4.3 18.0 1.0 MN B:MN402 4.5 19.3 1.0 CD B:ABH404 4.5 25.1 1.0 N B:HIS101 4.5 18.6 1.0 O B:HOH502 4.6 25.4 1.0 O B:HIS141 4.6 18.7 1.0 CB B:HIS101 4.7 19.4 1.0 CB B:GLU277 4.7 17.1 1.0 CB B:ASP100 4.7 19.6 1.0 OD2 B:ASP234 4.7 18.5 1.0 MN B:MN401 4.8 18.5 1.0 CG B:GLN19 4.9 21.7 1.0 C B:HIS141 4.9 19.6 1.0 CA B:HIS141 4.9 20.1 1.0

E.L.D'antonio, Y.Hai, D.W.Christianson. Structure and Function of Non-Native Metal Clusters in Human Arginase I. Biochemistry V. 51 8399 2012.
ISSN: ISSN 0006-2960
PubMed: 23061982
DOI: 10.1021/BI301145N